tech-51.com - dns.ninja
tech-51.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.16.49🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | tech-51.com | ||||||
| NS | dns4.pair.com ⭐ | ||||||
| A | 2607:f440::d85c:fc0a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns4.pair.com | ||||||
| A | 216.92.252.10🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns4.pair.com | ||||||
| NS | ns9.ns0.com | ||||||
| A | 216.146.193.36🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns9.ns0.com | ||||||
| MX | mail3.g24.pair.com ⭐ | ||||||
| A | 2607:f440::4227:860b🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail3.g24.pair.com | ||||||
| A | 66.39.134.11🇺🇸 AS785966.39.128.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail3.g24.pair.com | ||||||
| SOA | dns4.pair.comroot@pair.com 2025-11-18 #19 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783230636 | ||||||
PTR for
Same first word
tech-51.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns4.pair.com2026-04-05 → 2026-07-05 · 3 obs
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
○NSns551.pair.com2015-06-26 → 2017-05-23 · 4 obs
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
○NSns8.ns0.com2015-06-26 → 2017-05-23 · 4 obs
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
●NSns9.ns0.com2026-04-05 → 2026-07-05 · 3 obs
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
●MXmail3.g24.pair.com2026-04-05 → 2026-07-05 · 3 obs
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
○MXmailwash20.pair.com2015-06-26 → 2017-05-23 · 4 obs
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
○A66.39.117.572015-06-26 → 2017-05-23 · 4 obs
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
●A66.39.16.492026-04-05 → 2026-07-05 · 3 obs
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| tech-51.com | dns4.pair.com, ns9.ns0.com | 4 records |
✅ Authoritative Response
Server:216.146.193.36
NS records: dns4.pair.com, ns9.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech-51.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.16.49 |
| NS | 2 | ns9.ns0.com, dns4.pair.com |
| MX | 1 | mail3.g24.pair.com (pri: 50) |
| SOA | 1 | dns4.pair.com root.pair.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns4.pair.com, dns4.pair.com, ns9.ns0.com...)
Analysis
IP Addresses
tech-51.com has exactly one IP address — 66.39.16.49.
Name Servers
tech-51.com has two authoritative name servers — ns9.ns0.com and dns4.pair.com.
The name server configuration of tech-51.com is shared with other domains, for instance justlookin.org, zooqqe.art, hermeticlands.com and two others.
The name servers of tech-51.com overlap at least partially with those of other domains — among them pou.cat, tufac.com, joespizzeriadeli.com and two more.
These name servers commonly appear in delegations together with ns8.ns0.com, ns2.quickserve.com, ns7.ns0.com and 4 other.
Host names pointing to two IP addresses:
dns4.pair.com resolves to 216.92.252.10 and 2607:f440::d85c:fc0a.
Host names resolving to a single IP address:
ns9.ns0.com resolves to 216.146.193.36.
Mail Servers
tech-51.com uses one mail server — mail3.g24.pair.com.
The mail server setup of tech-51.com matches that of other domains such as breastregards.com, customnutritioncenters.com, hyperbio.net and two others.
At least some of the mail servers used by tech-51.com are shared with other domains: adkig.com, felizfiladelfia.org, nobilefamily.com and two others among them.
mail3.g24.pair.com resolves to two IP numbers — 66.39.134.11 and 2607:f440::4227:860b.